Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
differ a lot
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'differ a lot' is correct and usable in written English.
It is used to describe how two or more items, concepts, or qualities vary significantly from each other. For example: "The cost of living in New York City and Omaha differ a lot."
✓ Grammatically correct
Science
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
The ranges of relative errors, corresponding to different mask, differ a lot.
The impacts of environmental violations in China differ a lot under different situations.
The SegSNR value did not differ a lot for different wavelets.
The natures of bonds are different in different substances, and rates of chemical reaction differ a lot from one another.
But at the same time, it is becoming clear that the molecular mechanisms resulting in familial AD pathology differ a lot between the different mutations [ 26].
Different insects can produce different AMPs, and the transcription levels of particular AMPs differ a lot among species of insect.
Science
As the sequence lengths and compositions of the two considered genomes differ a lot, we have to take a different value of Nobs for each organism: Nobs = 30 for M. genitalium and Nobs = 150 for E. coli.
Cost-quantity relationships differ a lot across products belonging to sectors with different "technological intensities".
Science
When comparing the differences between Pilates vs Yoga, the breathing techniques as you will find out, differ a lot!
Wiki
Reality can differ a lot among analogs.
The properties of the dt/dE E curves corresponding to each current cycle also differ a lot.
Science
Expert writing Tips
Best practice
When using "differ a lot", ensure that you specify the aspects in which the compared items differ to provide a clear understanding. For example, "The two approaches differ a lot in their implementation and results."
Common error
Avoid using "differ a lot" without specifying the points of difference. A vague statement like "These products differ a lot" lacks clarity. Instead, specify how they differ: "These products differ a lot in price, features, and customer support."
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "differ a lot" functions as a verb phrase modifier, emphasizing the degree to which two or more items, concepts, or qualities are dissimilar. As confirmed by Ludwig AI, the expression is acceptable in written English.
Frequent in
Science
60%
News & Media
25%
Wiki
3%
Less common in
Academia
2%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "differ a lot" is a versatile expression used to convey significant dissimilarity between two or more things. According to Ludwig AI, it is grammatically correct and widely usable in written English. While it is acceptable in various contexts, including science and news media, more formal settings might benefit from stronger synonyms such as "vary significantly". Common usage involves specifying the points of difference to enhance clarity. Remember to avoid vague comparisons and always provide context to ensure effective communication. The phrase is very common, appearing in a large number of diverse sources.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
vary significantly
Emphasizes a substantial degree of difference.
diverge considerably
Highlights the extent to which things move in different directions or have become distinct.
contrast sharply
Focuses on the striking differences between two or more things.
differ substantially
Indicates a significant difference in amount or degree.
show considerable variation
Indicates that something exists or is done in a wide range of different forms or types.
exhibit marked differences
Highlights differences that are easily noticed or very clear.
are quite dissimilar
Expresses a notable lack of resemblance.
present strong contrasts
Emphasizes the existence of very different elements or effects.
have little in common
Indicates a fundamental lack of shared attributes or characteristics.
bear little resemblance
Indicates only a faint or superficial similarity.
FAQs
How can I use "differ a lot" in a sentence?
Use "differ a lot" to emphasize significant variations between two or more things. For example, "The two proposed solutions "differ a lot" in terms of cost and feasibility."
What are some alternatives to "differ a lot"?
Alternatives include "vary significantly", "diverge considerably", or "contrast sharply" depending on the nuance you wish to convey.
Is it more formal to say "differ significantly" instead of "differ a lot"?
Yes, "differ significantly" is generally considered more formal and suitable for academic or professional writing, while ""differ a lot"" is acceptable in more casual contexts.
What's the difference between "differ a lot" and "differ slightly"?
"Differ a lot" indicates a substantial difference, while "differ slightly" suggests only a minor or subtle variation.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested